Answer : Surface area of pyramid = 4406832 square cm.
Explanation :
Since we have given that
Side of square base = 1212 cm
Slant height of pyramid = 1818 cm
As we know that ,


Now,

Hence, surface area of pyramid = 4406832 square cm.
When you multiply it is just 5*23=115
115*2= 230
Answer:
669ft high
Step-by-step explanation:
642+27=669ft
(x-1) (x+5)
Step-by-step explanation: